Ralph Köhler

Ralph Köhler is working as a database reporting specialist in the Technology Based Assessment (TBA) subproject NEPS (National Educational Panel Study) at the German Institute for International Educational Research (DIPF). He studied electrical engineering at the Niederrhein University of Applied Sciences. Afterwards, he was working in the Datawarehouse and Business Intelligence area for many years. In addition to his job as a trainer for the Crystal Decisions products he implemented management reporting solutions for banks, insurances and medium-sized businesses.